<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1057176
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1057176</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

  /** Test for Bug 1057176 **/
  var doc = document.implementation.createDocument(null, null);
  var elem = doc.createElementNS("http://www.w3.org/1999/xhtml", "input");
  elem.pattern = "abc";
  elem.value = "def";
  ok(!elem.validity.valid, '"def" should not match the pattern "abc"');
  elem.value = "abc";
  ok(elem.validity.valid, '"abc" should match the pattern "abc"');
  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1057176">Mozilla Bug 1057176</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>
</html>
